⟁ Mississippi Well Data field records · 2026 survey

← All Mississippi drillers

Best well drillers in Harrison County, Mississippi

Not a pay-to-play list: these are the 45 drilling companies with wells on record in Harrison County, ranked by wells actually drilled here — 4,785 logged wells in MDEQ's Office of Land and Water Resources statewide well database together with the USGS National Water Information System groundwater inventory (records as of 2026-10-12). Every number links back to the public record.

45companies on record
0active since 2022
4,785wells in county record
#CompanyIn Harrison Co. since 2016All-time in countyStatewide
1 Mcgill Pump And Well — 1,404 1,602
2 Coastal Drilling And Service Company — 1,110 1,568
3 Coast Water Well Service, Inc. — 579 8,100
4 Lyman Well Company, LLC — 445 603
5 Moores Water Well Service — 146 399
6 Necaise Well Service, Inc. — 140 599
7 Duncan Well Drilling — 138 220
8 Wagnon Well Service — 115 150
9 Braden Pump And Well Service Inc. — 113 202
10 Bobby Beech Well Works And Pump Repair — 99 151
11 Switzer Well Company — 75 127
12 M And B Drilling Company, Inc. — 72 106
13 Layne Central Company — 57 2,984
14 Sutter Well Works — 49 419
15 Griner Drilling Service, Inc. — 37 1,463
16 M And M Well Service — 32 86
17 Bryant Well And Pump Service — 26 346
18 Boones Water Well Service, LLC — 23 1,030
19 Ward Well Drilling Company — 23 789
20 Price Well Service — 19 189
21 W L Burle Engineers, PA — 17 34
22 Mason Water Wells, LLC — 14 2,291
23 Anderson, Parnell — 12 471
24 J And S Water Well Drilling — 8 733
25 Fryfogle Water Well Service — 4 1,606
26 James Wells Water Well Service — 3 2,329
27 S And S Well Works — 3 30
28 Walker Welding And Repair Shop — 2 325
29 Carloss Well Supply Company — 2 128
30 W Geotechnical And Testing, Inc. — 2 50
31 Coretec — 2 25
32 Thompson Brothers Drilling, Inc. — 1 1,133
33 Mid-South Water And Machine Works, LLC — 1 951
34 Herndon Well And Supply, Inc. — 1 830
35 Schudco Ltd — 1 809
36 Tom Griffith Water Well And Conductor Service, Inc. — 1 741
37 Lipe Well And Supply Company, Inc. — 1 674
38 Bud Penton And Son Water Well Service — 1 582
39 Penton Well Service — 1 424
40 Jordan Water Well Service — 1 355
41 Fore, JR, E B — 1 188
42 Walker-Hill Environmental, Inc. — 1 83
43 Burge Well Service — 1 76
44 Usgs — 1 46
45 Matthews Drilling Inc. — 1 27

Ranked by wells drilled in Harrison County since 2016 (then all-time), from the full MDEQ + USGS record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and the ranking below them is never reordered.

Who drills the most wells in Harrison County?

Mcgill Pump And Well leads the Harrison County record with 1,404 wells all-time, though the county has little drilling activity since 2016.

How many well drilling companies work in Harrison County?

45 companies in the MDEQ + USGS record have drilled wells in Harrison County; 0 of them have drilled somewhere in Mississippi since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Harrison County?

The median drilled depth in Harrison County is 378 ft, based on 9,562 recorded wells. Depths, water levels, and yields are on the Harrison County wells page.

Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Harrison County wells page.

Get quotes from drillers active in Harrison County

Free. Goes to licensed drillers working Harrison County.

Drill in Harrison County?

If your company is on this list, your profile is free to claim — confirm your details and add your contact information so Harrison County property owners reach you directly.

Claim your profile

Free to claim · built from MDEQ + USGS public well-log records.