Ecliptic Consulting Group has a "Persuasive Communication and Leadership Training program." They are in Clearwater, Florida and can be reached at (727)692-1613. You will have to work out payment details with them. You may also want to read a few books to get you prepared, like "Enchantment" by Guy Kawasaki.
Amanet has exactly what you are looking for. They specifically devote themselves to leadership training: http://www.amanet.org/training/seminars/Leadership-training.aspx
Amanet offers a comprehensive series of leadership seminars for exactly this situation: http://www.amanet.org/training/seminars/Leadership-training.aspx If you aren't interested, look around for yourself and you will find more leadership seminars than you bargain for.
Training the Street has financial training seminars around the country including in the Los Angeles area. You can find them at www.TrainingTheStreet.com. They also have self study programs.
The National Seminars Training website offers many different corporation training programs, live on site e-learning and seminars for all solutions. This creates a more fluid business in the end.
If you are interested in improving your skills in the area of corporate leadership, there are a number of courses that you can take. Many local Colleges or Universities offer Leadership courses. You can also find some great books on Corporate Leadership at stores such as Chapters or online at Amazon.
Yes, there are many seminars for maintenance training. You can search online and find numerous options, such as http://www.idcon.com/article-train.htm. Apparently doing such training is worthwhile to both company and employee alike. Maintainence training is usually learned either on the job or from courses at community colleges. You could use google maps to search for the courses in your area.
You can find accounting seminars near Lynnwood, WA in Renton. www.wseminars.com will provide you with information include dates, times, and costs for these seminars.
Here's a company that offers communication skills seminars in Detroit: http://www.eeicom.com/training/dispclas.cfm?classID=06434 Everest Training: http://www.everesttraining.com/ provides a wide variety of training courses based out of the Michigan area, including a whole subset specificially for communications both intrapersonal and with customers.
Most of the training seminars are done online. You can find them at www.trainup.com.
The average cost of realty workshops and seminars depends on the host. You can find free seminars in the area but the average cost can be anywhere from $100-$500 per person.
One of the best places to find out about the different leadership courses is through the manager at your current job. He or she may be able to provide leadership seminars that might not be available to others outside of your company. Another place for different leadership courses would be online.
You can find find online marketing training courses in California at www.marketmotive.com, www.onlinemarketingsummit.com, and http://www.worldwidelearn.com/business-course/marketing-courses.htm. All three sites offer online training and in person seminars.