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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
4343 Keystone Experts and Engineers, LLC 18 S. Wilcox Street, Suite 100 Castle Rock CO 80104 09/30/25
4445 Osmose Utilities Service, Inc. 635 Hwy 74 S. Peachtree City GA 30269 09/30/25
4347 Alta Planning & Design, Inc 711 SE Grand Ave Portland OR 97214 09/30/25
4362 Snowden Engineering Inc 8128 E 63rd St Tulsa OK 74133 09/30/25
4366 Arna Engineering 1456 Ferry Road Suite 603 Doylestown PA 18901 09/30/25
4380 JPH & Clark, Inc. 1801 N. Hampton Road Suite 440 Desoto TX 75115 09/30/24
4372 Advanced Infrastructure Design, Inc. 1 Crossroads Drive Hamilton NJ 08691 09/30/25
4373 Phoenix Fabricators & Erectors, LLC 182 South County Road 900 East Avon IN 46123 09/30/25
4379 Primera Engineers, Ltd. 550 W. Jackson Blvd, Suite 600 Chicago IL 60661 09/30/25
4382 Murdoch Engineering L.L.C. 2399 NJ 34 Manasquan NJ 08736 09/30/24
4403 Sharpe Engineering, Inc 130 Futura Drive Pottstown PA 19464 09/30/25
4404 MSC Engineers, Inc. 3470 Pipebend Pl NE, Suite 120 Salem OR 97301 09/30/25
4406 SFA Design Group 12112 SW Garden Pl Portland OR 97223 09/30/24
4408 Mechanical Engineering & Construction Corporation 6159A Edmondson Ave. Catonsville MD 21228 09/30/25
4413 Trident Engineering Associates, Inc. 2010 Industrial Drive Annpolis MD 21401 09/30/25
4417 Surveying And Mapping, LLC 4801 SW Parkway Bldg 2 Ste 100 Austin TX 78735 09/30/24
4420 The Stebbins Engineering and Manufacturing Company 363 Eastern Boulevard Watertown NY 13601-3140 09/30/25
4421 Substation Engineering Company 6 Commerce Drive Reading PA 19607 09/30/25
5167 Ace Engineering and Construction Services LLC 223 Lawnside Ave Haddon Township NJ 08108 09/30/24
4423 Absolute Systems Engineering LLC 445 Defense Hwy Annapolis MD 21401 09/30/25
4424 Global Risk Consultants Corp. 10 Woodbridge Center Dr, Suite 700 Woodbridge NJ 07095 09/30/24
4426 Tier 1 Utility Design, Inc. 6 Commerce Drive, Suite 200 Reading PA 19607 09/30/25
4429 CV, Inc. 610 Professional Drive, Ste 108 Gaithersburg MD 20879 09/30/25
4432 J.S. Held, LLC 50 Jericho Quadrangle, Ste. 117 Jericho NY 11753 09/30/25
4433 Landmark Structures I, LP 1665 Harmon Rd Fort Worth TX 76177 09/30/25