APAC
APAC-MS, Inc.
AS Fornea Construction
American Field Services
Ausbern Construction Co., Inc.
Baggett Engineering
Barriere Construction
Batson and Brown, Inc.
Beacon Construction, LLC
Benchmark Engineering
Benchmark Engineering & Surveying LLC
Blackburn Construction
Brown, Mitchell & Alexander, Inc.
Buchart Horn
Burns Dirt Construction
Byrum Construction
Calvert-Spradling Engineers, Inc.
Canton Concrete
Century Construction
Chiniche Engineering
Chiniche Engineering and Surveying
Chris Albritton Construction
Chris Albritton Construction Company
City of Southaven
Civil Tech Inc.
Civil-Link
Civiltech, Inc.
Clear River Construction
Clear River Construction Co., Inc.
Colom Construction Co., Inc.
Colony Construction
Colony Construction
Construction Specialists
Cook Coggin Engineering
Cook Coggin Engineers
Cook Coggin Engineers, Inc.
Cook and Son
Cornerstone Engineering
Cothren Engineering
Cotton Creek Construction Co.
Cotton Creek Transport
Covington Civil
Crowder Engineering
D R Horton
DR Horton
Dickerson & Bowen
Dickerson and Bowen
Dickerson & Bowen, Inc.
Double S, Inc.
Dozer
Dozer, LLC
Dungan Engineering
Dungan Engineering, P.A.
Dungan Engineering, P.A.
Dunn Roadbuilders
Dunn Roadbuilders, Inc.
Eley/McPherson
Elliott & Britt Engineering
Engineering Plus
Engineering Plus, Inc.
Engineering Service
Engineering Solution
Engineering Solutions, Inc.
Ero-Con
Eubank Construction Company, Inc.
Eubank Construction Company, LLC
Eutaw
Eutaw Construction Co.
FC & E Engineering, LLC
Gardner Engineering
Gardner Engineering P.A.
Gardner Engineering P.A.
Gardner Engineering, P.A.
Gardner Engineering P.A. 
Gibson & Associates
Glasgow
Greater Gulf Construction
Guest Consultants, Inc.
Gulf Breeze Landscaping
Gulf Coast Development & Design
Gulf Coast Solutions
HDR Engineering
Headwater Inc.
Headwaters, Inc.
Hemphill Construction
Hooker Engineering
Interstate Landscaping of MS
J.E. Borries, Inc.
J.J. Ferguson Sand & Gravel, Inc.
J.M. Duncan
JEM Contracting LLC
JLB Contractors, LLC
JM Duncan, Inc.
James J. Chiniche Engineering
James J. Chiniche P.A., Inc.
Joe McGee
Joe McGee Construction Co.
Jordan, Kaiser and Sessions, LLC
Kemp Associates, LLC
Key Constructors
Key Constructors, LLC
L&A Contracting Company
Lane Construction
Lehman Roberts Co.
MDOT
Madison Co. Board of Supervisors
Magco, Inc.
Malouf Construction, LLC
Manhattan Road & Bridge
McGee Construction Co.
McMaster & Associates
Mendrop Engineering
Mendrop Engineering Resources
Michael Baker
Michael Baker International
Midway Construction
Midway Construction, Inc.
Moran Hauling, Inc.
Myriad Engineering Services
Myriad Engineering Solutions
N.L. Carson
N.L. Carson Construction Co., Inc.
Necaise Bros. Construction
Neel-Schaffer
Neel-Schaffer
Neel-Schaffer, Inc.
Neel-Schaffer, Inc.
Nunley Management
Origis Energy
Overstreet & Associates
Overstreet Eng.
Patton Construction
Paul Jackson & Son
Paul Jackson & Son, Inc.
Paul Jackson and Son
Pavecon
Pavecon Ltd.
Phillips Contracting
Phillips Contracting Co. Inc.
Pickering Firm
Pickering Firm, Inc.
R & J Construction, Inc.
Riverside Construction
SCI, Inc.
SOL Engineering
Shows Dearman & Waits
Shows, Dearman, & Waits, Inc.
Simmons Erosion Control
Simmons Erosion Control Inc.
Sol Engineering Services
Southern Consultants, Inc.
Stantec
Stantec Consulting Services
Ste-Bil Grading, Inc
T L WALLACE
T L Wallace Const Co Inc
T.L. Wallace
T.L. Wallace Construction, Inc.
Talbot Bros. Contracting Co.
Talbot Brothers
Talbot Brothers
The Walker Associates
Thompson Engineering
Thompson Engineering, Inc.
Thornton Construction Co., Inc.
Tice Engineering, Inc.
Trademark Consulting
W.E. Blain & Sons
W.L. Burle Engineers, P.A.
WG Yates Construction
WG Yates Construction Co.
WGK
WGK, Inc.
Waggoner
Waggoner Engineering
Waggoner Engineering, Inc.
Walters Construction
Walters Construction Co Inc
Walters Construction Co., Inc.
Warren Paving
Warren Paving, Inc.
Webster Electric Co., Inc.
Wilco, Inc.
Williams Engineering
Williams Engineering Consultants
Williams, Clark
Williams, Clark & Morrison
Williams, Clark & Morrison
Williams, Clark, & Morrison
Williford, Gearhart & Knight, Inc.
Willis Engineering
Willis Engineering, Inc.
Xcavators, Inc.
Yates Construction