Below are links to the websites of various manufacturers (and others) of survey instruments, supplies, and accessories, where you can find further information of importance!
- AUTOLEVEL.COM: Popular bulletin board were you can buy and sell for free!
- BRUNTON: Makers of THE international pocket transit compass, plus other fine compasses, knives, outdoor optics, and more!
- CADZONE: Accident and crime scene diagraming software for your PC or Pocket PC.
- CALCULATED INDUSTRIES: Special purpose calculators of all shapes and sizes, plan measures, ultrasonic distance measuring, and the DigiRoller.
- CST/BERGER: Maker of a complete line of surveying accessories, and manufacterer of surveying instruments and construction Lasers.
- COOPER TOOLS: Lufkin line of measuring tapes.
- DIXON/TICONDEROGA: Lumber crayons, and felt tip markers.
- THE GEMMARY: A cool bulletin board specializing in vintage and antique scientific instruments of all sorts. Buy and sell for free, or educate yourself!.
- LEICA GEOSYSTEMS: Complete line of construction Lasers and accessories.
- NIKON Surveying Instruments.
- SOKKIA CORPORATION: Complete line of instruments and accessories.
- SECO MFG. CO: Purveyors and manufacturers of a premium array of accessories for the surveyor and engineer.
- SMI-CARR: THE stake chaser manufacturer (whiskers, feathers, whatever..), plus wire flags.
- THE SMITHSONIAN: Great resource for information and pictures regarding American survey instruments and survey instrument manufacturers.
- SWISS ON LINE: Mr. Juerge Dedual of Switzerland has assembled an amazing website crammed full of information on Wild-Heerbrugg survey instruments. Model descriptions, serial number dating, and much much more.
- TRIMBLE/SPECTRA-PRECISION: Complete line of construction Lasers and accessories.