905-685-0376Cetcon Engineering
17 Farmington Drive, St. Catharines
905-688-4272Earth Tech Canadainc.
80 King Street, St. Catharines
905-934-9049Ellis Engineering Inc.
44 Port Master Drive, St. Catharines
905-687-7410Engineering Concepts Niagara
82 Lake, St. Catharines
905-984-8383Gryphon International Engineering Services Inc.
80 King, St. Catharines
905-688-6550Howe Kerry T Engineering Limited
98 Church, St. Catharines
905-984-4145Niagara Engineering
18 Chessington Street, St. Catharines
905-688-6061Peninsula Engineering Inc.
45 Hannover Drive 2, St. Catharines
905-937-7557Sram Fuz Engineering Analyst Inc.
25 Ernest Street, St. Catharines
905-688-9400Upper Canada Consultants
215 Ontario Street, St. Catharines