| SIKORSKY INTERNATIONAL OPERAT ONS, INC. | Stratford | Connecticut | |
| INTECH SUPPLIES LTD. | Richmond | British Columbia | V6X 1V4 |
| WESCAM INC. | Burlington | Ontario | L7P 5B9 |
| 3XLOGIC HOLDINGS INC. | Saanichton | British Columbia | V8M 2A5 |
| THE GOVERNORS OF THE UNIVERSITY OF CALGARY | Calgary | Alberta | T2N 1N4 |
| O-I CANADA CORP. | Brampton | Ontario | L6T 2J5 |
| CENTRE DE TECHNOLOGIES TEXTILES (QUEBEC) INC (SINTECH) | Saint-Hyacinthe | Quebec | J2S 1H9 |
| TITAN SUPPLY LP | Edmonton | Alberta | T6E 5S5 |
| UNIVERSITY OF WATERLOO | Waterloo | Ontario | N2L 3G1 |
| MTS SYSTEMS CORPORATION | Eden Prairie | Minnesota | |
| DIGI-KEY CORPORATION | Thief River Falls | Minnesota | |
| AVOFIX NDT LIMITED | Mississauga | Ontario | L4T 1L2 |
| FCA CANADA INC. | Windsor | Ontario | N9A 5K3 |
| INTERTECHNOLOGY INC. | Toronto | Ontario | M4B 1Y2 |
| MITUTOYO CANADA INC | Mississauga | Ontario | L5N 5N1 |
| ALGOMA TUBES INC. | Sault Ste. Marie | Ontario | P6C 1L9 |
| PMG CANADA COMPANY | Halifax | Nova Scotia | B3J 3N2 |
| HOSKIN SCIENTIFIC LIMITED/HOSKIN SCIENTIFIQUE LIMITEE | Burnaby | British Columbia | V5C 4E7 |
| AONIX ADVANCED MATERIALS CORP. | Ottawa | Ontario | K2G 3R8 |
| ONTARIO POWER GENERATION INC. | Toronto | Ontario | M5G 1X6 |
| PMG TECHNOLOGIES INC. | Blainville | Quebec | J7C 5C9 |
| U.S. STEEL CANADA INC. ACIER U.S. CANADA INC. | Hamilton | Ontario | L8N 3T1 |
| OLYMPUS NDT CANADA INC. | Qu | Quebec | G1P 4S9 |
| CORRPRO CANADA, INC. | Edmonton | Alberta | T5S 2A7 |
| MACMOR INDUSTRIES LTD | Winnipeg | Manitoba | R3H 0V1 |
| METSO AUTOMATION CANADA LTD POINTE CLAIRE DIVISION | Saint-Laurent | Quebec | H4R 2B2 |
| GERDAU AMERISTEEL METALS RECYCLING | Whitby | Ontario | L1N 5T1 |
| NOVA CHEMICALS CORPORATION | Calgary | Alberta | T2P 5L5 |
| NDT TECHNOLOGIES INC | Baie-d'Urf | Quebec | H9X 3T5 |
| BUREAU DU DISTRICT SCOLAIRE | Fredericton | New Brunswick | E3B 5G4 |
| SABIC INNOVATIVE PLASTICS CANADA INC./PLASTIQUES INNOVANTS S | Cobourg | Ontario | K9A 4L7 |
| CAL-CHEK CANADA | Dundas | Ontario | L9H 5G1 |
| CANADAIR | Montr | Quebec | H3B 1Y8 |
| ECLIPSE SCIENTIFIC PRODUCTS INC. | Williamsford | Ontario | N0H 2V0 |
| R B ATLAS INC | Toronto | Ontario | M9W 4L9 |
| M & L TESTING EQUIPMENT (1995)INC | Dundas | Ontario | L9H 7H8 |
| G.B.C. WELDING LIMITED | Ponoka | Alberta | T4J 1R2 |
| TUBOSCOPE VETCO CANADA INC. | Leduc | Alberta | T9E 7E3 |
| GP NORTH WOODS LP-ENGLEHART | Englehart | Ontario | P0J 1H0 |
| C-FER TECHNOLOGIES (1999) INC | Edmonton | Alberta | T6N 1H2 |
| OUTOTEC (CANADA) LTD. | Burlington | Ontario | L7L 6M3 |
| TVC CANADA CORP. | Markham | Ontario | L6C 3A1 |
| TELEFLEX MEGATECH INC. | Grand-M | Quebec | G9T 7E9 |
| WEYERHAEUSER COMPANY LIMITED | Vancouver | British Columbia | V6C 3L2 |
| TOLKO INDUSTRIES LTD | Vernon | British Columbia | V1T 6M1 |
| UNIVERSITY OF MANITOBA | Winnipeg | Manitoba | R3T 2N2 |
| SARTELL INSTRUMENTATION LIMITED | Mississauga | Ontario | L4Z 3E4 |
| ACUREN GROUP INC. | Edmonton | Alberta | T6P 1N8 |
| L.Q.P. ENTERPRISES CO. LIMITED | Burnaby | British Columbia | V5J 3J1 |
| SOUCY TECHNO INC | Rock Forest | Quebec | J1N 2R6 |
| AINSWORTH ENGINEERED CANADA LIMITED PARTNERSHIP | Vancouver | British Columbia | V7X 1L3 |
| DAVIES GEOTECHNICAL INC. | Delta | British Columbia | V3M 6J8 |
| PHARMASCIENCE INC | Montr | Quebec | H4P 2T4 |
| ZETEC QUEBEC | Snoqualmie | Washington | |
| PARKER HANNIFIN CANADA | Grimsby | Ontario | L3M 4H8 |
| MICHELIN NORTH AMERICA (CANADA ) INC. | Laval | Quebec | H7P 6G2 |
| ATOMIC ENERGY OF CANADA LIMITED | Chalk River | Ontario | K0J 1J0 |
| THE STATE GROUP INC | Mississauga | Ontario | L4V 1R5 |
| APOTEX INC | North York | Ontario | M9L 1T9 |
| SIDERMES INC. | Verch | Quebec | J0L 2R0 |
| EVRAZ INC. NA CANADA | Regina | Saskatchewan | S4P 3C7 |
| GENEQ INC | Anjou | Quebec | H1J 1S5 |
| PROCESS & STEAM SPECIALTIES | Edmonton | Alberta | T5S 1G2 |
| DJ GALVANIZING LIMITED PARTNERSHIP | Windsor | Ontario | N9C 0B7 |
| BABCOCK & WILCOX CANADA LTD | Cambridge | Ontario | N1R 5V3 |
| RUSSELL NDE SYSTEMS INC | Edmonton | Alberta | T6B 2S3 |
| QUALITEST INTERNATIONAL INC | Richmond Hill | Ontario | L4B 3B2 |
| 6415458 CANADA INC. | Baie-d'Urf | Quebec | H9X 1P7 |
| ESSAR STEEL ALGOMA INC. | Sault Ste. Marie | Ontario | P6A 7B4 |
| QUALITE N.D.E. LIMITEE | Mercier | Quebec | J6R 2C2 |
| ABB INC DIVISION AUTOMATION | Saint-Laurent | Quebec | H4S 1N6 |
| FLINT FIELD SERVICES LTD. | Sherwood Park | Alberta | T8H 1B5 |
| REES N D T INSPECTION SERVICES LTD | Grande Prairie | Alberta | T8V 2N8 |
| SIEMENS CANADA LIMITED/SIEMENS CANADA LIMITEE | Oakville | Ontario | L6H 0H6 |
| CONTINENTAL TIRE CANADA, INC. | Fort Mill | South Carolina | |
| ITW SIGNODE | Surrey | British Columbia | V4N 4C1 |
| CANADIAN N D E TECHNOLOGY LTD | Toronto | Ontario | M9W 4Y9 |
| NDT VISIONS INC | Saint-Laurent | Quebec | H4S 1M5 |
| VJ SALES AND SERVICES/VJ TESTING EQUIPMENT | Edmonton | Alberta | T6L 5J2 |
| TECHNIDYNE INC | Dorval | Quebec | H9P 2T2 |
| UNITED TESTING SYSTEMS CANADA LIMITED | Concord | Ontario | L4K 1K7 |
| IRISNDT CORP. | Edmonton | Alberta | T6E 5T8 |
| NATIONAL CALIBRATION INC. | Oakville | Ontario | L6L 6W1 |
| HUMAN RESOURCES AND SOCIAL DEVELOPMENT CANADA | Gatineau | Quebec | K1A 0J9 |
| STACKPOLE INTERNATIONAL POWDER METAL, ULC | Ancaster | Ontario | L9G 4V5 |
| T.D. WILLIAMSON CANADA ULC | Georgetown | Ontario | L7G 4S2 |
| SUPERIOR PVF SUPPLY | Stoney Creek | Ontario | L8E 5H4 |
| CORROSION SAMPLING AND INTEGRITY LTD. | Grande Prairie | Alberta | T8V 0P1 |
| HYDRO-QUEBEC | Shawinigan | Quebec | G9N 7N5 |