Indiana

Brownsburg
Joshua Brewer
BrewTone Electronics -- brewtone@sbcglobal.net
1 Somerset Circle
Brownsburg, IN 46122
Phone: 317-852-1915
Accepts: cash, personal check, Visa
Rates: Basic bench rate is 30.00 and hour with a very fast turn around time. Custom work is estimated by the job and depends on material cost & time involved.

Mods (Specializing in Marshall & Fender mods)
De-mods
Custom Work (Amps & Guitars) 
Cabinet Repair
Complete Restoration
New/Used Equipment for Trade/Sale
Lutherie Work (re-fret, minor neck & headstock repair, full service guitar maintenance & repair shop)
Effects Repair & Mods (Custom pedal mods & repairs on almost all common circuits. Hand built custom effects & classic effects reproduction available).
Endorsements: Fender and Marshall
Deals with Smallbear Electronics, New Sensor, Eurotubes.
Indianapolis
Kevin Silva
Uncle Albert's -- unclealbert2@juno.com
7709 Hague Road
Indianapolis IN 46256
Phone: 800-416-2444
Rates: Determined by work performed.
Repairs, Custom builds, parts.
Jeffersonville
Doc
Doc Electro -- docelectro@sbcglobal.net
1010 E 10th St
Jeffersonville, IN 47130
Phone: 812-280-9638
Fax: 812-282-2717
Accepts: Cash, Check, Visa, MC, and AMEX
Rates:Prices vary depending on the job. We have a $25 estimate fee, which applies to the repair if you approve. You get a 3-month guarantee on all work provided.
This is your one stop Professional Music Repair and Custom Build Shop! 
We service just about any pro music equipment. With three highly qualified techs and 30 years of experience 
we can satisfy your needs from Modifications, Restoration, Speaker Reconing, Common Repair Issues, 
Authorized Warranty Repair for over 60 brands, and everything in-between. 
We also build a line of made-to-order, Custom Boutiques amplifiers with the sweetest tone your ears have heard!
Endorsements: Factory Authorized Service Center for the following: Fender, Squier, Guild, Gretsch, Jackson, 
Charvel, Rodriguez, SWR, Dearmond, Sunn, SP-10, Brand-X, Korg, Marshall, Vox, Yamaha, Line 6, Variax, Daman, 
Takamine, Jasmine, Montana, Memphis, Applause, Hamer Slammer, Ovation, Kustom, BC Rich, Davit Hanser, Samson, 
Hartke, FBT, US Music Corp, Washburn, Oscar Shcmidt, Eden, Randall, Vinci, Sound Tech, Parker, American Music 
and Sound, Allen and Heath, Focustrite, Hagstrom, Jay Turser, KV2 Audio, Netcira, Novation, Vestex, Walden, 
Ultimate DJ Gear, Peavey, Vocopro, Pearl, Hughes and Kettner, Yorkville, Traynor, Alto, and Behringer. 
We  have accounts with many different companies and all of our warranty stations listed above. 
For more information, please visit the Doc Electro website
Newburgh
John Thornburg
Guitar and Amplifier Repair Services -- jthornburg@sigecom.net
711 Maple Lane
Newburgh, IN 47630
Phone: 812-490-0660
Accepts: Cash, Checks
Rates: $42 an hour / one hour bench fee minimum.

Specialize in tube amps, tubes, tune-ups, repairs, biasing, bias mods, "blackfacing" mods, De-mods, Custom Work, Restoration, Speaker Reconing (not in-house), Repair/Replacement Parts. I repair solid-state amps as well. I prefer not to work on PA equipment but can recommend someone. Used and Vintage Equipment for Trade/Sale. I buy broken tube amps!
Lutherie Work, such as guitar setup, intonation, fret work, minor finish work, electronics, upgrades, pickups, Electra MPC Guitars, some Pedal repair and modifications.
Endorsements: Certified by Fender (Silver), Peavey, and Mesa, but currently not performing their factory warranty repairs. I still repair these amps as well as Marshall, Bogner, Dr. Z, Holland, Ampeg, Crate, Hughes and Kettner, Kustom, Orange, Magnatone, Valco, Supro, Harmony, Airline, Traynor, Sovtek, Trace Elliot, SWR, Eden, Laney, Red Bear, Oahu, Univox, Danelectro, Silvertone, and others.
I am proud to perform repair services for these reputable local businesses (and they are good people to do business with):
- Musicians Den: a full-service music store in Evansville, IN.  
- The Guitar Lab: Recording Studio and Educational Services.  
- Jasper Music Center: full service music store in Jasper, IN.

I buy speakers from Weber for my personal amps as well as for my customers. I also buy other products from several distributors.
Wakarusa
Todd Shock
Wakarusa Amplification -- amps@wakarusaamp.com
208 N. Spring St.
Wakarusa, IN 46573
Phone: 574-226-1629
Accepts: Cash, Check

Repairs, Tweaks, Mods, De-mods, Custom Work. Complete Restoration.
Focus on vintage tube gear -- particularly Fender and Ampeg.
Equipped for modern stuff as well.
Complete custom amplifiers.

For more information, please visit the Wakarusa Amp website