Pennsylvania

Airville
Dave Marion
Marion Sound -- electbass4@verizon.net
3882 Delta Road
Airville, PA 17302
Phone: 717-862-1840 / Cell 717-880-7785
Accepts: Cash, personal/business check
Rates: Pricing is $35.00 per hour for electronic bench work. $75.00 per hour (plus travel expenses) for onsite troubleshooting/repairs on machinery
Repairs on Solid State and Tube, Bass Amps, Guitar Amps and Sound Reinforcement equipment.
Sound System engineering and design available.
Guitar/Bass wiring, pickup installation and mods.
Some replacement parts available.
Used equipment for sale or trade from time to time.

Test bench is a collection of quality test gear, Tektronix, Hewlett-Packard, Fluke, etc...
Wood shop and Metal shop (Turning & Milling) on the premises.
I also do Factory Automation, PLC Programming and CNC and Automatic Machine Tool Repair.
Open accounts with major electronic and industrial suppliers.
Hermitage
Jim Jorewicz
Tri-State Electric Service -- jorewiky@verizon.net
117 Minnick Drive
Hermitage, Pa 16148-1943
Phone: 724-981-2130
Fax: 724-981-0711
Accepts: Cash-personal check
Rates: Per job
Tube Amp Repair, Mods
Endorsements: Genz Benz authorized
Have accounts with all major parts suppliers 
Newtown Square
James Chandler Stewart
JCS Electric / Chandler's Tube Amp Service -- chandleramps@comcast.net
3539 Rhoads Ave, Newtown Square, PA 19073
Phone: 610-356-8552
Accepts: Cash or check
Rates: Check and bias $25, Repair bench fee $35 per hour, $50 minimun for on site service call.

Tube Amp Service and Restoration
Mods and De-Mods
Cabinet Repair
Custom Made Tube Amps to your specs
Anything from Re-Tube and Bias to Full Restoration
Effects Repair and Mods (simple designs)
Guitar Wiring
Cash and Carry Repair / Replacement Parts
New and Used Equipment for sale
Fast Turnaround, with some repairs and diagnosis while you wait. (with appointment)
JCS Electric is also a full service residential and commercial electrical contractor.
Licensed and Insured
Service Upgrades (100-600 amp circiut breaker panels)
All types of low voltage wiring (phone, cable, cat 5 etc.)
All types of high voltage wiring (AC lines, appliance and computer circuits, etc.)
Studio wiring (home or pro)
References are available upon request.
I have open accounts with Weber, Hoffman, Allen, Mouser, Triode, KCA NOS tubes and CE distribution.

Please visit our website for more information.

Slatington (Allentown)
Rick Mizur
The Noise Shoppe -- rick@noiseshoppe.com
234 Cherry Street
Allentown, Pa 18080
Phone: 610-751-4283
Fax: 610-767-7889
Accepts: cash n carry
Rates: $54 / hour and 90 days warranty on all work performed by us.
Maintenance and repair of tube and solid state guitar and bass amps, pro sound gear, speaker cabs, 
power amps.  Speaker Reconing  Cabinet Repair  Cash n Carry Repair/Replacement Parts   
Lutherie Work - guitar and bass setups, general repairs including refretting, non-invasive mods.

Endorsements: Ashdown   B-52  Authorized  Can service Epifani.
Fender / SWR   Loud / Mackie / SLM / Ampeg  G-K  Hartke  Eden / US Music   Korg   
PV   pending  We're adding more each week - stay tuned!

Comment: Mojo   CE Distribution   Magic / Ruby   Stew Mac   Martin Sound

Grainger   McMaster   Mouser   Digikey   Allied   Maybe Weber too!

Very professional shop and well-qualified techs - two of the 3-man crew are musicians.  
Able to service unique gear such as Pearce, AMP, vintage Sunn, Acoustic, Lab, etc. 
Please visit our website for more information.
Temple
Jeff Crater
Pro-Amp Repair -- jcrater@ptd.net
2905 Mannerchor RD
Temple, PA 19560
Phone: 610-921-3244
Accepts Cash, check
Rates: 35.00 min charge.. 25.00/hr thereafter 49.00 min charge service call

Mods, De-mods, Custom Work, Cabinet Repair, Cabinet Repair, Cash n Carry Repair/Replacement Parts Re-conditioned Equipment for Sale.
Factory Authorized for Fender, and Kaman,(Dean Markley) at the present time.
We operate a complete musicians electronic repair service with 35 years of experience. We serve the musician as well as teacher and student. In addition we service and provide sound reinforcement. We also install and maintain and repair commercial sound applications as well as stage lighting. We are currently serving several music stores in the Southeastern PA area, primarily in Berks, Montgomery and Schuykill counties. We are a Authorized Fender service Center. Authorized service with other major Mfrs. are pending. We work on tube amps as well as solid state,.. but our passion is vintage restoration. Temple PA (Near Reading).

For more info, please visit the Pro-Amp repair website.
West Grove
Larry O'Donnell
Thermionic Repair -- stratplayer54@yahoo.com
2 Jamison Circle
West Grove, PA 19390
Phone: 610-869-8118
Accepts: Cash, Check
Rates: Labor is $50.00 per hour. Evaluation/Estimate $25.00 (applies to repair) Technical consulting varies by length of consult, over the phone vs on site (on-site is $75/hr with IRS mileage to and from.) I reserve the right to add a surcharge to persons who ask for an opinion and then argue with me about it.

Prefer to work on Vintage and modern point to point tube amplifiers.  
Will also work on production tube amplifiers w/PCBs. 
To include the following:
Mods
De-mods
Repairs/maintenance
Custom Work - Re-build amplifiers.
Occasionally re-assemble the work of others.

I repair guitars except for re-finishing. I do set ups, fret work such as re-fret, 
fret leveling and dressing.  I do nut and saddle work and repair electronics and do 
installation of pickups. I work on electric and acoustic guitars.  I am not authorized to do Buzz Feiten 
install or repair.

Endorsements: I am recently an authorized service center for Mesa/Boogie
Authorized service center for Valvetrain Amps.  
I have worked in Fender authorized repair but not for a few years, not currently authorized.  

Comments: Dealer/Repair status with Mojo, CE Distribution.  Also have account with Mouser.

I have an extensive library of service diagrams and schematics for classic amps built by Ampeg, 
Mesa/Boogie, Fender, Gibson, Sunn, Gretsch, and I also have extensive resources from the 
Internet and various individual repair shops.

Wrightsville
Vincent Pennachi
Pennachi Electronics -- chenzo@blazenet.net
919 Sunrise Ln
Wrightsville, PA 17368
Phone: 717-252-3013
Fax: 717-252-1089
Accepts Cash, Check
Rates: Bench fee minor $45, Intermediate $75, or $35 per hour.
Check and bias $25

Mods, De-mods, Custom Work, Cabinet Repair, Complete Restoration.
Cash n Carry Repair/Replacement Parts.
I do work on all simple effects also most non-obscure units particularly those I'm authorized for.
Endorsements: Authorized for: PV, FENDER, MARSHALL, ROLAND, KORG, CRATE, AMPEG LINE 6, ENSONIQ, SOUNDTECH, KUSTOM
(Not allowed to use the term authorized .. their policy) Yamaha
I have open accounts with New Sensor, Mojo, as well as all the companies I'm authorized for.