Tatum Smith Welcher Engineers, Inc. is a California corporation, registered on February 3, 2023. It is based at 3100 S MARKET ST, SUITE 202, ROGERS, AR, 72758-8272, United States. The company is currently listed as active on the California register, is registered under company number 5487744 and carries EIN 710794731. Its officers and directors on record include Mark A Smith, Richard M Welcher. Its E-Verify enrollment reports a workforce of 20 to 99 employees, hiring at 1 site in Arkansas. Public records for the company include 1 SoS registration, 5 licenses, 2 federal contracts, 2 loan records, 1 E-Verify record and 2 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | Tatum Smith Welcher Engineers, Inc. |
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| Principal address | 3100 S MARKET ST, SUITE 202ROGERS72758-8272ARUnited States |
| Mailing address | 3100 S MARKET ST, SUITE 202, SUITE 202, ROGERS, AR, 72758, US |
| Registration state | California |
| Status | Active |
| Formed in | Arkansas (foreign registration) |
| Home company | TATUM SMITH WELCHER ENGINEERS, INC. · Active |
| Registered | 3 February 2023 (over 3 years ago) |
| Officers & directors | Mark A Smith |
| Entity type | Corporation |
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| Standing | compliant |
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| Company number | 5487744 |
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| EIN | 710794731 |
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| Employees (modeled) | ≈21 employees2025 |
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| Workforce size | 20 to 99 employees · updated 24 June 2020 |
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| Hiring sites | 1 site in Arkansas |
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| Registered agent | CSC - LAWYERS INCORPORATING SERVICE |
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| Source registry | California Secretary of State · updated 10 August 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $5.2M2025 |
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| Federal contractor | Yes · 2 federal recipient records (SAM) |
| SBA loans | $693K · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| CaliforniaTHIS | Tatum Smith Welcher Engineers, Inc. | 2023-02-03 | CSC - LAWYERS INCORPORATING SERVICE | Mark A SmithOfficerRichard M WelcherOfficer | Active | |
Filing ID 5487744 Jurisdiction Foreign · CorporationFormed in Arkansas Principal address 3100 S MARKET ST, SUITE 202, ROGERS, AR, 72758-8272, United States Registered agent CSC - LAWYERS INCORPORATING SERVICE251 LITTLE FALLS DRIVE, WILMINGTON, DE, 19808 Officers Mark A SmithOfficer Richard M WelcherOfficer | ||||||
| Alaska | TATUM SMITH WELCHER ENGINEERS, INC. | 2016-12-05 | Corporation Service Company | RICHARD WELCHERVice president, Director, ShareholderMARK SMITHPresident, Director, Shareholder1 more | Active | |
| Alabama | Tatum Smith Welcher Engineers, Inc. | 2001-02-05 | CORPORATION SERVICE COMPANY INC | — | Active | |
| Arkansas | TATUM SMITH WELCHER ENGINEERS, INC. | 1996-07-22 | CORPORATION SERVICE COMPANY | JAMES D TATUMOfficerSUSAN J HERWALDTOfficer3 more | Active | |
| Arizona | Tatum Smith Welcher Engineers, Inc. | 2002-11-06 | CORPORATION SERVICE COMPANY | MARK A SMITHOfficer, DirectorRICHARD WELCHEROfficer1 more | Active | |
| Colorado | TATUM SMITH WELCHER ENGINEERS, INC. | 2002-09-27 | TATUM SMITH WELCHER ENGINEERS, INC | — | Active | |
| Connecticut | TATUM SMITH WELCHER ENGINEERS, INC. | 2005-01-27 | CORPORATION SERVICE COMPANY | RICHARD M WELCHERDirectorMARK A SMITHDirector | Active | |
| Delaware | TATUM-SMITH WELCHER ENGINEERS, INC. | 2004-02-02 | CORPORATION SERVICE COMPANY | — | Unknown | |
| Florida | TATUM SMITH WELCHER ENGINEERS, INC. | 2001-02-19 | CORPORATION SERVICE COMPANY | Mark A SmithOfficerRICHARD M WELCHEROfficer | Active | |
| Georgia | Tatum Smith Welcher Engineers, Inc. | 2005-01-20 | Corporation Service Company | Richard M WelcherOfficerMark A. SmithOfficer | Active | |
| Hawaii | TATUM SMITH WELCHER ENGINEERS, INC. | 2013-09-23 | CORPORATION SERVICE COMPANY | WELCHER,RICHARD MDirector, OfficerSMITH,MARK AOfficer, Director | Active | |
| Iowa | TATUM SMITH WELCHER ENGINEERS, INC. | 2003-12-05 | CORPORATION SERVICE COMPANY | RICHARD M. WELCHERDirectorMark A SmithDirector, Officer | Active | |
| Idaho | Tatum Smith Welcher Engineers, Inc. | 2006-01-30 | CORPORATION SERVICE COMPANY | J. DAVID TATUMDirectorMark A SmithOfficer1 more | Active | |
| Illinois | TATUM SMITH WELCHER ENGINEERS, INC. | 2007-04-13 | ILLINOIS CORPORATION SERVICE COMPANY | — | Active | |
| Indiana | TATUM SMITH WELCHER ENGINEERS, INC. | 2002-05-02 | CORPORATION SERVICE COMPANY | — | Active | |
| Kansas | TATUM SMITH WELCHER ENGINEERS, INC. | 2000-05-15 | CORPORATION SERVICE COMPANY | — | Active | |
| Kentucky | TATUM SMITH WELCHER ENGINEERS, INC. | 2002-05-13 | Corporation Service Company | RICHARD M WELCHEROfficer, DirectorJ. DAVID TATUMOfficer, Director1 more | Active | |
| Louisiana | TATUM SMITH WELCHER ENGINEERS, INC. | 2000-06-22 | CORPORATION SERVICE COMPANY | RICHARD M. WELCHEROfficer, DirectorMark A. SmithOfficer, Director | Active | |
| Massachusetts | TATUM SMITH WELCHER ENGINEERS, INC. | 2004-06-22 | CORPORATION SERVICE COMPANY | RICHARD M WELCHERDirector, OfficerMark A SmithOfficer | Active | |
| Maryland | TATUM SMITH WELCHER ENGINEERS, INC | 2003-02-24 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | — | Active | |
| Maine | TATUM SMITH WELCHER ENGINEERS, INC. | 2003-08-14 | CORPORATION SERVICE COMPANY | — | Active | |
| Minnesota | Tatum Smith Welcher Engineers, Inc. | 2005-08-12 | Corporation Service Company | Mark A SmithOfficer | Active | |
| Missouri | TATUM SMITH WELCHER ENGINEERS, INC. | 1997-03-18 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | Mark A SmithOfficer, DirectorRichard M. WelcherDirector, Officer | Active | |
| Mississippi | Tatum Smith Welcher Engineers, Inc. | 2003-07-03 | CORPORATION SERVICE COMPANY | Mark A. SmithOfficer, DirectorRichard M. WelcherOfficer, Director | Active | |
| Montana | TATUM SMITH WELCHER ENGINEERS, INC. | 2003-08-04 | CORPORATION SERVICE COMPANY | Mark A SmithOfficer, DirectorRichard M WelcherOfficer | Active | |
| North Carolina | Tatum Smith Welcher Engineers, Inc. | 2003-05-13 | CSC - Delaware | — | Active | |
| North Dakota | Tatum Smith Welcher Engineers, Inc. | 2002-06-11 | CORPORATION SERVICE COMPANY | — | Active | |
| Nebraska | TATUM SMITH WELCHER ENGINEERS, INC. | 2004-01-22 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | RICHARD M WELCHERDirector, OfficerMARK A SMITHDirector, Officer3 more | Active | |
| New Hampshire | TATUM SMITH WELCHER ENGINEERS, INC. | 2005-07-14 | CORPORATION SERVICE COMPANY | Richard M WelcherOfficer, DirectorMark A SmithDirector, Officer | Active | |
| New Mexico | Tatum Smith Welcher Engineers, Inc. | 2005-09-20 | NATIONAL REGISTERED AGENTS INC | MARK SMITHOfficerJ DAVID TATUMDirector, Officer3 more | Active | |
| Nevada | Tatum Smith Welcher Engineers, Inc. | 2005-03-07 | CORPORATION SERVICE COMPANY* | RICHARD M WELCHERDirectorMARK A SMITHDirector, Officer | Active | |
| Ohio | TATUM SMITH WELCHER ENGINEERS, INC. | 2002-03-26 | CORPORATION SERVICE COMPANY | — | Active | |
| Oklahoma | TATUM SMITH WELCHER ENGINEERS, INC. | 2004-03-08 | CORPORATION SERVICE COMPANY | — | Inactive | |
| Oregon | TATUM SMITH WELCHER ENGINEERS, INC. | 2006-09-01 | CORPORATION SERVICE COMPANY | RICHARD M WELCHEROfficerMARK A SMITHOfficer | Active | |
| Pennsylvania | Tatum Smith Welcher Engineers, Inc. | 2004-01-20 | — | Richard M WelcherOfficer, DirectorMARK A SMITHOfficer | Active | |
| Rhode Island | Tatum Smith Welcher Engineers, Inc. | 2005-03-07 | CORPORATION SERVICE COMPANY | RICHARD M WELCHERDirector, OfficerMARK A SMITHOfficer, Director | Active | |
| South Carolina | Tatum Smith Welcher Engineers, Inc. | 2003-05-19 | Corporation Service Company | — | Active | |
| South Dakota | TATUM SMITH WELCHER ENGINEERS, INC. | 2002-05-22 | CORPORATION SERVICE COMPANY | — | Active | |
| Tennessee | TATUM-SMITH WELCHER ENGINEERS, INC. | 2003-07-21 | CORPORATION SERVICE COMPANY | — | Active | |
| Texas | Tatum Smith Welcher Engineers, Inc. | 2003-07-21 | Corporation Service Company d/b/a CSC-Lawyers Incorporating Service Company | MARK A SMITHOfficer, DirectorRICHARD WELCHERDirector, Officer1 more | Active | |
| Utah | TATUM SMITH WELCHER ENGINEERS, INC. | 2003-04-18 | CORPORATION SERVICE COMPANY | RICHARD M WELCHEROfficer, DirectorMARK A SMITHDirector, Officer1 more | Active | |
| Virginia | TATUM SMITH WELCHER ENGINEERS, INC. | 2002-04-19 | CORPORATION SERVICE COMPANY | MARK A SMITHOfficerRICHARD M WELCHEROfficer | Pending | |
| Vermont | TATUM SMITH WELCHER ENGINEERS, INC. | 2010-03-18 | CORPORATION SERVICE COMPANY | RICHARD M WELCHERDirector, OfficerMark A SmithDirector, Officer | Active | |
| Washington | TATUM SMITH WELCHER ENGINEERS, INC. | 2002-12-16 | CORPORATION SERVICE COMPANY | MARK SMITHDirector | Active | |
| West Virginia | Tatum Smith Welcher Engineers, Inc. | 2003-04-30 | CORPORATION SERVICE COMPANY | MARK A SMITHOfficer, DirectorRICHARD M WELCHERDirector1 more | Active | |
| Wyoming | Tatum Smith Welcher Engineers, Inc. | 2002-05-20 | Corporation Service Company | — | Active | |
Companies and people linked to Tatum Smith Welcher Engineers, Inc. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Connecticut | — | — | 2026-07-13 | ACTIVE | |
| Illinois | 184005068-0003 | DESIGN FIRM | 2025-03-11 | ACTIVE | |
| Alaska | 2109765 | — | 2020-07-16 | Active | |
| New Hampshire | 01443 | Engineer COA | 2005-07-06 | Active | |
| Connecticut | — | CORPORATION | — | ACTIVE | |
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $355,400 | 04/10/2020 | Arvest Bank | 25 | Paid in Full | |
| $337,682 | 02/19/2021 | Arvest Bank | 21 | Paid in Full | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| Arkansas | 20 to 99 | 1 | 6/24/2020 | PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (54) | Open | |
Employee-benefit plan filings by Tatum Smith Welcher Engineers, Inc. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈21 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $5.2M |
| Retirement plan assets | $1.7M |
| Benefit plans | 401(k) plan on file |
| Filing history | 2 plan years filed, 2024–2025 |
| Sponsor EIN | 71-0794731 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈21 | 22 (19 active) | $1.7M | $5.2M | 401(k) | |
| 2024 | ≈21 | 19 (19 active) | $1.2M | $5.2M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| TATUM SMITH WELCHER ENGINEERS 401(K)PLAN | — | — | — | |
| TATUM SMITH WELCHER ENGINEERS 401(K) PLAN | — | — | — | |
Federal court records load when you reach this section.
1 company is registered at 3100 S MARKET ST, SUITE 202, ROGERS — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-07-14. Document getpalm-companies/2031-2026-9029.