Land Survey Group owns survey plans and field notes for the following surveyors and former surveying companies. Copies of most plans can be obtained online at Land Survey Records Inc.
- C.E. Dotterill Limited, O.L.S.
- Rabideau & Czerwinski, O.L.S.
- R.C. Rabideau Surveying Limited - formerly Consoli & Rabideau Surveying Ltd.,
originally G.V. Consoli Surveying Ltd. - Tom Czerwinski Surveying Ltd. - originally Tomasz K. Czerwinski, O.L.S.
- Baird & Mucklestone Ltd., O.L.S. - includes R.R. Grant, O.L.S., F.H. Mucklestone,
O.L.S. and W.J. Baird, O.L.S. - W.J. Baird, O.L.S.
- D. Barcham, O.L.S.
- J. C. Beatson. O.L.S.
- A.G. Benninger, O.L.S.
- T. E. Briggs, O.L.S.
- Brodie & Gardiner, O.L.S.
- M. Ellins, O.L.S., Reuben, Reuben, Leeper & Ellins, O.L.S.
- W. D. Fisher, O.L.S.
- Foreht & Gutri, O.L.S.
- G. Glenday, O.L.S.
- R.R. Grant, O.L.S.
- A.H. Greenlees, O.L.S.
- J. J. Koning, O.L.S.
- J.S. & J.M. Leitch, O.L.S.
- R. P. Leeper, O.L.S., Reuben, Reuben, Leeper & Ellins, O.L.S.
- G. C. Lo, O.L.S.
- L.S. Loginsky, O.L.S.
- C. R. Lyons, O.L.S.
- McConnell, Maughan Limited - successor to McConnell, Jackson, O.L.S.
- N.W. Moyles, O.L.S.
- F.H. Mucklestone, O.L.S
- W. J. Probert, O.L.S.
- G. Rentis, O.L.S.
- C. Reuben, O.L.S., C. Reuben & Sons, O.L.S., C.G. Reuben, O.L.S.,
C. Reuben & Sons & Associates, O.L.S. - H.C. Sewell, O.L.S., H.D. Sewell, O.L.S., H. de Quincey Sewell, O.L.S.
- H.L. Seymour, O.L.S.
- R.A.H. Silvera, O.L.S.
- J.A. Smith, O.L.S.
- H.S.Wilde, O.L.S., Wilde, Brodie & Gardiner, O.L.S., Brodie & Gardiner, O.L.S.
- W.S. Winters, O.L.S.
- Winters & Ireson, O.L.S.
- Winters, Maughan & Glenday, O.L.S.
- P.M. Winarski, O.L.S.
- M.B. Wong, O.L.S.