Member Directory

You may search our Member Directory in a variety of ways. You can search alphabetically by clicking the initial of the first name of the company you’re searching for or you can enter the firm’s name in the search box. To find a company that has specific discipline expertise, check all the boxes of the discipline you need on the left hand column.

The firms are organized so that the home office is listed first and branch offices follow.  Branches are also designated with a (B) beside the firm name.



Contact: T. C. Miller, PE
Work P.O. Box 846 Crossville, TN 38557-0846 Work Phone: (931) 484-7543

Teasley Services Group, LLC

Contact: F. Lillard Teasley, PE
Work 4711 Trousdale Drive; Suite 215 Nashville, TN 37220-1382 Work Phone: (615) 327-2995

Terracon Consultants, Inc.

Contact: John Agee, PE
Work 5217 Linbar Drive, Suite 309 Nashville, TN 37211-1018 Work Phone: 615-333-6444Work Fax: 615-333-6443

Terracon Consultants, Inc. (B)

Contact: Derek Hodnett, PE, PG
Work 51 Lost Mound Drive, Suite 135 Chattanooga, TN 37406 Work Phone: 423-499-6111

Terracon Consultants, Inc.(B)

Branch OfficeContact: Mark Christian, PE
Work 7876 Stage Hills Blvd. #105 Bartlett, TN 38133 Work Phone: 901.377.7325

Tetra Tech, Inc.

Contact: Doug Deitz, PE
Work 175 Toyota Plaza, Ste. 375 Memphis, TN 38103 Work Phone: (901) 523-9500

The Reaves Firm, Inc.

Contact: Harvey Marcom, PE
Work 6800 Poplar Ave., Ste. 101 Memphis TN 38138 Work Phone: 901-761-2016Work Fax: 901-763-2847

Thompson Engineering, Inc.

Contact: Harry Hawkins
Work 630 Chestnut St. Chattanooga, TN 37402 Work Phone: 423-756-7970Work Fax: 423-756-7950

Thompson Engineering, Inc. (B)

Contact: Jack E. Stout
Work 510 Union Avenue Knoxville, TN 37902 Work Phone: 865-523-3510

TLC Engineering for Architecture

Contact: Thomas Clevenger, PE
Work 12 Cadillac Drive, Suite 150 Brentwood, TN 37027 Work Phone: 615-297-4554Work Fax: (615) 297-4471

TLM Associates, Inc.

Contact: Randy McKinnon
Work 117 East Lafayette Street Jackson, TN 38301 Work Phone: 731-988-9840

TTL, Inc.

Contact: Michael Cochrane, PE
Work 5010 Linbar Drive, Suite 153 Nashville, TN 37211 Work Phone: 615-331-7770Work Fax: (615) 331-7771

Vaughn & Melton Consulting Engineers, Inc.

Contact: David Harrell, PE
Work 1909 Ailor Avenue Knoxville, TN 37921 Work Phone: 865-546-5800

Vaughn & Melton Consulting Engineers, Inc.

Contact: Peter Yakimowich, PE
Work 537 Market St., Ste. LL12 TN Chattanooga 37402 Work Phone: 423-713-7024

Vaughn & Melton Consulting Engineers, Inc. (B)

Contact: Kent Justice, PMP
Work 127 Bob Fitz Road Gray, TN 37615 Work Phone: 423-467-8401

Volkert, Inc.

Contact: Jim Floyd, PE
Work 1428 Chestnut Street, Suite C Chattanooga, TN 37402 Work Phone: 423-842-3335

Volkert, Inc. (B)

Contact: Bob Polk, PE
Work 330 Mallory Station Rd., Suite A-1 Franklin TN 37067 Work Phone: 615-656-1845

Water Management Services, LLC

Contact: Sam McIllwain, PE
Work 2 International Plaza, Suite 401 Nashville, TN 37217 Work Phone: 615-366-6088

Wolverton & Associates, Inc.

Contact: Ed Mahoney, PE
Work 1940 Air Lane Drive, Ste. 100 Nashville TN 37210 Work Phone: 615-425-2713Website:

WSP|Parsons Brinckerhoff, Inc.

Contact: Brad Winkler, PE
Work 2100 West End Ave., Ste. 630 Nashville, TN 37203 Work Phone: 615-327-8514