| Business | Phone |
| Advanced Product Design Svc 1634 Covington Terr, Mississauga L5M 3M4 | (905) 542-2825 |
| Advanced Product Design Svc 2297 Log Wood Crt, Mississauga L5C 3G2 | (905) 276-7379 |
| Gerson Ft Limited Consulting 138 Oakes Dr, Mississauga L5G 3M1 | (905) 271-6536 |
| Arban International Enterprise 5225 Orbitor Dr #7, Mississauga L4W 4Y8 | (905) 629-2652 |
| Aristo Systems 2410 Tedlo St, Mississauga L5A 3V3 | (905) 279-8002 |
| Golder Associates 2550 Argentia Rd, Mississauga L5N 5R1 | (905) 819-0643 |
| H D Culham & Assoc Ltd 2205 South Millway #107, Mississauga L5L 3T2 | (905) 569-0118 |
| H V Engineering Ltd 3065 Ridgeway Dr #42, Mississauga L5L 5M6 | (905) 607-3200 |
| Has & Assoc Engineering Co 7025 Tomken Rd, Mississauga L5S 1R6 | (905) 565-8225 |
| Hastings Boulding Correia 4141 Sladeview Cres #14, Mississauga L5L 5T1 | (905) 820-5645 |
| Hatch 2800 Speakman Dr, Mississauga L5K 2R7 | (905) 855-7600 |
| Hite Engineering Corp 2660 Meadowvale Blvd #2, Mississauga L5N 6M6 | (905) 812-3709 |
| Inspec-Sol 228 Matheson Blvd E, Mississauga L4Z 1X1 | (905) 712-4771 |
| Investigative Engineering 1323 Martley Dr, Mississauga L5H 1P1 | (905) 271-4435 |
| Isherwood Associates 3100 Ridgeway Dr #3, Mississauga L5L 5M5 | (905) 820-3480 |
| Jain Consultant Intl Inc 420 Britannia Rd E, Mississauga L4Z 3L5 | (905) 502-8772 |
| Jain & Assoc 111 Brunel Rd #220, Mississauga L4Z 1X3 | (905) 507-4101 |
| Klenfeldt Consultants Ltd 2400 Meadowpine Blvd #102, Mississauga L5N 6S2 | (905) 542-1600 |
| Klohn Crippen Consultant Ltd 2655 North Sheridan Way, Mississauga L5K 2P8 | (905) 823-9494 |
| Kubat, Joseph Pe 2264 Courrier Lane, Mississauga L5C 1V2 | (905) 896-0205 |
| L W Ward Ltd 957 Melton Dr, Mississauga L4Y 1K9 | (905) 277-4881 |
| Lee Yung & Assoc Inc 290 Fredericksburg Crt, Mississauga L4Z 2T2 | (905) 949-0539 |
| Lobo Consulting Svc 2070 The Chase, Mississauga L5M 3B7 | (905) 820-9970 |
| Lsz Papertech Inc 336 Queen St S #17, Mississauga L5M 1M2 | (905) 632-2505 |
| Mac Auley Group Ltd 5800 Ambler Dr, Mississauga L4W 4J4 | (905) 625-5899 |
| Martec Limited 2085 Hurontario St, Mississauga L5A 4G1 | (905) 949-8400 |
| Mc Cavour Engineering Ltd 5080 Timberlea Blvd #205, Mississauga L4W 4M2 | (905) 629-9934 |
| Mc Cormick Rankin Corp 2655 North Sheridan Way #300, Mississauga L5K 2P8 | (905) 823-8500 |
| Mc Ewen & Assoc Ltd 55 Village Centre Pl #204, Mississauga L4Z 1V9 | (905) 896-1346 |
| Mgm Consulting Inc 2000 Argentia Rd #430, Mississauga L5N 1P7 | (905) 567-8678 |
| Moon-Matz Ltd 1435 Hurontario St, Mississauga L5G 3H5 | (905) 274-7556 |
| Nexgen Utilities Inc 141 Brunel Rd, Mississauga L4Z 1X3 | (905) 507-9390 |
| Nitsch & Assoc Inc 1290 Eglinton Ave E, Mississauga L4W 1K8 | (905) 629-3223 |
| Omtec Inc 170 Bristol Rd E, Mississauga L4Z 3V3 | (905) 502-1504 |
| Origin & Cause Inc 120 Watline Ave #8, Mississauga L4Z 2C1 | (905) 712-4100 |
| Pharaohs Engineering Ltd 3946 Bishopstoke Lane, Mississauga L4Z 1J2 | (905) 896-4274 |
| Planning & Engineering 450 Britannia Rd E, Mississauga L4Z 1X9 | (905) 890-3550 |
| Rand Engineering Corp 5285 Solar Dr, Mississauga L4W 5B8 | (905) 625-9500 |
| Rcm Technologies Canada Corp 6620 Kitimat Rd #4, Mississauga L5N 2B8 | (905) 821-1641 |
| Rmr Svc 2465 Cawthra Rd #132, Mississauga L5A 3P2 | (905) 276-8778 |
| Barker Mc Intosh & Assoc 4150 Rockwood Rd, Mississauga L4W 2X6 | (905) 624-0619 |
| Belanger Engineering 1060 Britannia Rd E #23, Mississauga L4W 4T1 | (905) 795-9997 |
| Benecom Limited 6033 Shawson Dr #4, Mississauga L5T 1H8 | (905) 564-0050 |
| Seacor Environnment Engnrng 6200 Dixie Rd #201, Mississauga L5T 2E1 | (905) 670-5521 |
| Sigma Engineering Group Ltd 3579 Ponytrail Dr, Mississauga L4X 1V9 | (905) 602-0400 |
| Skira & Assoc Ltd 3464 Semenyk Crt #100, Mississauga L5C 4P8 | (905) 276-5100 |
| Soil Engineering Ltd 7605 Danbro Cres, Mississauga L5N 6P9 | (905) 542-7605 |
| Stantec Consulting Ltd 7070 Mississauga Rd #160, Mississauga L5N 7G2 | (905) 858-4424 |
| Tekplas Inc 7720 Kimbel St, Mississauga L5S 1A6 | (905) 612-8074 |
| Teng & Assoc 1450 Meyerside Dr #502, Mississauga L5T 2N5 | (905) 670-1770 |
| Uma Engineering Ltd 5080 Commerce Blvd, Mississauga L4W 4P2 | (905) 238-0007 |
| Urs Dames & Moore Canada 151 City Centre Dr, Mississauga L5B 1M7 | (905) 272-3001 |
| Wardrop Engineering Inc 6725 Airport Rd #600, Mississauga L4V 1V2 | (905) 673-3788 |
| Eme Group Inc 5080 Timberlea Blvd #215, Mississauga L4W 4M2 | (905) 206-9854 |
| C Canada Intl Ltd 2792 Hammond Rd, Mississauga L5K 2P9 | (905) 822-5277 |
| Celis, Diego 2 Robert Speck Pky #750, Mississauga L4Z 1H8 | (416) 450-3024 |
| Cemcorp Ltd 2170 Stanfield Rd, Mississauga L4Y 1R5 | (905) 566-7227 |
| Charlton Engineering 1140 Burnhamthorpe Rd W, Mississauga L5C 4E9 | (905) 896-7364 |
| Conestoga-Rovers & Assoc Ltd 228 Matheson Blvd E, Mississauga L4Z 1X1 | (905) 712-0510 |
| Contributor Engineering Ltd 1150 Lorne Park Rd, Mississauga L5H 3A5 | (905) 278-1311 |
| Daw Engineering Inc 5381 Forest Hill Dr, Mississauga L5M 6G9 | (905) 567-0146 |
| Dorlan Engineering Cnslts Inc 7590 Bath Rd, Mississauga L4T 1L2 | (905) 671-4377 |
| Dst Consulting Engineers Inc 400 Matheson Blvd E #18, Mississauga L4Z 1N8 | (905) 501-7511 |
| E & M Engineering Svc Inc 5359 Timberlea Blvd, Mississauga L4W 4N5 | (905) 629-9009 |
| Engineered Management Sys 34 Lakeshore Rd E, Mississauga L5G 1C8 | (905) 891-9524 |
| Environmental Water Resources 1075 Meyerside Dr #5, Mississauga L5T 1M3 | (905) 795-8372 |
| F J Ternoway & Assoc Ltd 4265 Sherwoodtowne Blvd #300, Mississauga L4Z 1Y5 | (905) 896-3933 |
| F T Engineering Inc 1325 Eglinton Ave E #213, Mississauga L4W 4L9 | (905) 238-2715 |
| Freecom Communication Systems 6981 Millcreek Dr, Mississauga L5N 6B8 | (905) 826-9916 |
| Fu Associates Ltd 5200 Dixie Rd #111, Mississauga L4W 1E4 | (905) 238-6939 |
| MEA Forensic 226 Britannia Road East, Mississauga L4Z 1S6 | (905) 507-1844 |
| Kgs Group Inc 402-4310 Sherwoodtowne Blvd, Mississauga L4Z 4C4 | (905) 848-2473 |